Kope Canal Remediation Works


Scope of Works

Civil works relating to the construction of three containment cells for the storage of dioxin contaminated sediment removed from the Kope Canal.


  • Traffic Management.
  • Formation of new entranceways.
  • Excavation and disposal of fill.
  • Formation of new swale drain.
  • Supply and installation of F/2 Subsoils drains
  • Supply and installation of TX160 Geogrid and Bidim A19 cloth at base of excavation.
  • Supply, placement and compaction of rock base and bunds.
  • Assisting in the Installation of NDPE MACLINE ATARFIL HD Membrane Liner.
  • Supply and installation of PE 100 SDR 17 pipeline.
  • Involved in the design and construction of two Flood Control Structures (FCS’s) (Sheet piles/Rock fill/steel culverts with manual flood gates)
  • Removal of down stream FCS.
  • Supply and install rock rip rap erosion protection.
  • Installation of topsoil bund.
Quick Facts
  • Contract Value: $3.1M
  • Location: Kopeopeo Canal, Whakatane
  • Duration: May 2017 – February 2018
  • Completed on time and budget